import React, { useContext } from 'react';
import classNames from 'classnames';
import { MenuContext } from "./menu";

export interface MenuItemProps {
    index?: number;
    disabled?: boolean;
    className?: string;
    style?: React.CSSProperties;
    children?: React.ReactNode
}

const MenuItem: React.FC<MenuItemProps> = (props) => {

    const { index, disabled, className, style, children } = props;

    const context = useContext(MenuContext);

    const classes = classNames('yulang-menu-item', className, {
        'is-disabled': disabled,
        'is-active': context.index === index
    });

    const handleClick = () => {
        if (context.onSelect && !disabled && (typeof index === 'number')) { context.onSelect(index) };
    }

    return (
        <li className={classes} style={style} onClick={handleClick}>
            {children}
        </li>
    )
}

MenuItem.defaultProps = {

}

MenuItem.displayName = 'MenuItem'

export default MenuItem;